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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef SP_CONTEXT_H
#define SP_CONTEXT_H
#include "mtypes.h"
extern struct softpipe_context *generic_create( void );
/* Drawing currently kludged up via the existing tnl/ module.
*/
struct vertex_buffer;
/**
* Software pipeline rendering context. Basically a collection of
* state setting functions, plus VBO drawing entrypoint.
*/
struct softpipe_context {
void (*destroy)( struct softpipe_context * );
/*
* Drawing
*/
void (*draw_vb)( struct softpipe_context *softpipe,
struct vertex_buffer *VB );
/*
* State functions
*/
void (*set_blend_state)( struct softpipe_context *,
const struct softpipe_blend_state * );
void (*set_cbuf_state)( struct softpipe_context *,
const struct softpipe_surface * );
void (*set_clip_state)( struct softpipe_context *,
const struct softpipe_clip_state * );
void (*set_depth_state)( struct softpipe_context *,
const struct softpipe_depth_state * );
void (*set_fs_state)( struct softpipe_context *,
const struct softpipe_fs_state * );
void (*set_polygon_stipple)( struct softpipe_context *,
const struct softpipe_poly_stipple * );
void (*set_setup_state)( struct softpipe_context *,
const struct softpipe_setup_state * );
void (*set_scissor_rect)( struct softpipe_context *,
const struct softpipe_scissor_rect * );
void (*set_stencil_state)( struct softpipe_context *,
const struct softpipe_stencil_state * );
void (*set_viewport)( struct softpipe_context *,
const struct softpipe_viewport * );
};
#endif
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